---> uname -a: Linux prd-centos7-docker-4c-2g-8806.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.2G 42.8G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-rest-go_PR-52 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-rest-go_PR-52@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 685 110 0 1041 1048 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:83:5c:17 brd ff:ff:ff:ff:ff:ff inet 10.30.122.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe83:5c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:e6:f7:b1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:cdff:fee6:f7b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 06:29:49 LINUX RESTART (4 CPU) 06:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:32:01 7.28 1.71 5.57 0.00 84.13 660.61 0.00 06:33:01 0.38 0.00 0.38 0.00 0.00 6.11 0.00 06:34:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 Average: 2.63 0.56 2.07 0.00 27.73 221.06 0.00 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 161152 0 583092 30.99 2620 1134692 1102648 37.63 423132 1138008 20 06:33:01 163104 0 581132 30.89 2620 1134700 1090300 37.21 423600 1136268 20 06:34:01 164836 0 579396 30.79 2620 1134704 1071796 36.58 422816 1135220 12 Average: 163031 0 581207 30.89 2620 1134699 1088248 37.14 423183 1136499 17 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 eth0 29.21 29.42 64.03 5.94 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 19.98 13.51 1.45 50.28 0.00 0.00 0.00 0.00 06:33:01 eth0 1.03 0.38 0.36 0.18 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.17 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.03 9.85 21.23 2.03 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.59 4.45 0.48 16.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/26/20 _x86_64_ (4 CPU) 06:29:49 LINUX RESTART (4 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 0.75 0.00 0.31 0.05 0.00 98.89 06:32:01 0 0.65 0.00 0.34 0.02 0.00 99.00 06:32:01 1 0.92 0.00 0.31 0.03 0.00 98.74 06:32:01 2 0.68 0.00 0.32 0.10 0.00 98.90 06:32:01 3 0.76 0.00 0.27 0.03 0.00 98.93 06:33:01 all 0.11 0.00 0.03 0.00 0.00 99.86 06:33:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:33:01 1 0.28 0.00 0.02 0.00 0.00 99.70 06:33:01 2 0.08 0.00 0.05 0.00 0.00 99.87 06:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:34:01 all 0.17 0.00 0.04 0.00 0.00 99.79 06:34:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:34:01 1 0.52 0.00 0.05 0.00 0.00 99.43 06:34:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:34:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.34 0.00 0.12 0.02 0.00 99.52 Average: 0 0.25 0.00 0.13 0.01 0.00 99.62 Average: 1 0.57 0.00 0.12 0.01 0.00 99.30 Average: 2 0.27 0.00 0.14 0.03 0.00 99.55 Average: 3 0.27 0.00 0.11 0.01 0.00 99.61